18 Sound 12ND610

12" · 8 Ω · 450 W · 102 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	8 Ω
Fs	46 Hz
Qts	0.14
Qes	0.15
Qms	4.3
Vas	94.4 L
Sd	531 cm²
Xmax	3.5 mm
Re	5.9 Ω
Bl	24 T·m
Mms	49 g
Pe	450 W
Sensitivity	102 dB

Alignment hint

EBP	307 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 3.9 L

EBP > 100: favours a ported (bass-reflex) alignment.

Rules of thumb from T/S parameters only. Verify against a real simulation before cutting wood.

Substitute candidates

Driver	Fs (Hz)	Qts	Vas (L)	Xmax (mm)	Sens (dB)	Fit	Notes	Compare
Beyma 12P80Nd	45 -1	0.147 +0.01	95.7 +1.3	5.5 +2	101.5 -0.5	close		+
RCF L 12P110K	44 -2	0.136 =	98 +3.6	3 -0.5	101.3 -0.7	close	Xmax 3 mm < 3.5 mm: lower excursion-limited SPL	+
RCF L12P110K	44 -2	0.13 -0.01	98 +3.6	3 -0.5	99.6 -2.4	close	250 W vs 450 W: lower power handling · Xmax 3 mm < 3.5 mm: lower excursion-limited SPL	+
Monacor SP-30PAX	46 =	0.164 +0.02	130 +35.6	3.9 +0.4	102.3 +0.3	usable	200 W vs 450 W: lower power handling	+
18 Sound 12MB600	46 =	0.19 +0.05	86 -8.4	4.5 +1	101 -1	usable	4 Ω vs 8 Ω: amp load changes	+
18 Sound 12MB700	49 +3	0.19 +0.05	101 +6.6	4.5 +1	101.5 -0.5	usable		+
18 Sound 12MB777	49 +3	0.19 +0.05	101 +6.6	4.5 +1	101.5 -0.5	usable		+
RCF L 12/584	49 +3	0.186 +0.05	100 +5.6	3 -0.5	101.6 -0.4	usable	200 W vs 450 W: lower power handling · Xmax 3 mm < 3.5 mm: lower excursion-limited SPL	+
JBL 2202H	50 +4	0.171 +0.03	87.8 -6.6	2.6 -0.9	101.5 -0.5	usable	150 W vs 450 W: lower power handling · Xmax 2.6 mm < 3.5 mm: lower excursion-limited SPL	+
18 Sound 12MB600	44 -2	0.18 +0.04	115 +20.6	4.5 +1	101 -1	usable		+

Compare the closest 3 against the 12ND610 →

Ranked on parameter similarity only (Qts, Fs, Vas, Xmax, sensitivity). Same nominal size required. A hint, not a simulation, model the swap before cutting or buying.

Used in enclosures (0)

No enclosure in the catalog uses this driver yet.